STAC MCP Server

"""Tool to get STAC aggregations.""" from typing import Any from mcp.types import TextContent from stac_mcp.tools.client import STACClient def handle_get_aggregations( client: STACClient, arguments: dict[str, Any], ) -> list[TextContent] | dict[str, Any]: data = client.get_aggregations( collections=arguments.get("collections"), ids=arguments.get("ids"), bbox=arguments.get("bbox"), intersects=arguments.get("intersects"), datetime=arguments.get("datetime"), query=arguments.get("query"), filter_lang=arguments.get("filter_lang"), filter_expr=arguments.get("filter"), fields=arguments.get("fields"), sortby=arguments.get("sortby"), limit=arguments.get("limit", 0), ) if arguments.get("output_format") == "json": return {"type": "aggregations", **data} result_text = "**Aggregations**\n\n" result_text += f"Supported: {'Yes' if data.get('supported') else 'No'}\n" if data.get("aggregations"): result_text += "Aggregations:\n" for agg in data["aggregations"]: name = agg.get("name", "unnamed") value = agg.get("value", {}) result_text += f" - {name}:\n" if isinstance(value, dict): for k, v in value.items(): result_text += f" - {k}: {v}\n" else: result_text += f" - value: {value}\n" if data.get("meta"): result_text += f"\nMeta:\n - Matched: {data['meta'].get('matched')}\n" result_text += f"\n{data.get('message', '')}\n" return [TextContent(type="text", text=result_text)]